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BR9002466A - APPLIANCE AND METHOD FOR FORMING FIBROUS ITEMS, DEPOSITION CAVITY APPLIANCE AND AIR KNIFE APPLIANCE - Google Patents

APPLIANCE AND METHOD FOR FORMING FIBROUS ITEMS, DEPOSITION CAVITY APPLIANCE AND AIR KNIFE APPLIANCE

Info

Publication number
BR9002466A
BR9002466A BR909002466A BR9002466A BR9002466A BR 9002466 A BR9002466 A BR 9002466A BR 909002466 A BR909002466 A BR 909002466A BR 9002466 A BR9002466 A BR 9002466A BR 9002466 A BR9002466 A BR 9002466A
Authority
BR
Brazil
Prior art keywords
appliance
air knife
deposition cavity
forming fibrous
fibrous items
Prior art date
Application number
BR909002466A
Other languages
Portuguese (pt)
Inventor
Martin Wislinski
Roger Bergquist
Manfred Schroeder
Theodore Weir
Matthew Monetti
Paul Fung
Original Assignee
Johnson & Johnson
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23411956&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR9002466(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Johnson & Johnson filed Critical Johnson & Johnson
Publication of BR9002466A publication Critical patent/BR9002466A/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/15577—Apparatus or processes for manufacturing
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/15577—Apparatus or processes for manufacturing
    • A61F13/15617—Making absorbent pads from fibres or pulverulent material with or without treatment of the fibres
    • A61F13/15626—Making fibrous pads without outer layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31D—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER, NOT PROVIDED FOR IN SUBCLASSES B31B OR B31C
    • B31D1/00—Multiple-step processes for making flat articles ; Making flat articles
    • B31D1/04—Multiple-step processes for making flat articles ; Making flat articles the articles being napkins, handkerchiefs, towels, doilies, or the like
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/70—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
    • D04H1/72—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged
    • D04H1/732—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged by fluid current, e.g. air-lay
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/15577—Apparatus or processes for manufacturing
    • A61F2013/15821—Apparatus or processes for manufacturing characterized by the apparatus for manufacturing
    • A61F2013/15926—Apparatus or processes for manufacturing characterized by the apparatus for manufacturing for vacuum forming

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Epidemiology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Textile Engineering (AREA)
  • Nonwoven Fabrics (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Preliminary Treatment Of Fibers (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
BR909002466A 1989-05-26 1990-05-25 APPLIANCE AND METHOD FOR FORMING FIBROUS ITEMS, DEPOSITION CAVITY APPLIANCE AND AIR KNIFE APPLIANCE BR9002466A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/359,011 US5004579A (en) 1989-05-26 1989-05-26 Methods and apparatus for selective placement of fibrous material in formed fibrous articles

Publications (1)

Publication Number Publication Date
BR9002466A true BR9002466A (en) 1991-11-12

Family

ID=23411956

Family Applications (1)

Application Number Title Priority Date Filing Date
BR909002466A BR9002466A (en) 1989-05-26 1990-05-25 APPLIANCE AND METHOD FOR FORMING FIBROUS ITEMS, DEPOSITION CAVITY APPLIANCE AND AIR KNIFE APPLIANCE

Country Status (15)

Country Link
US (1) US5004579A (en)
EP (1) EP0399511B1 (en)
JP (1) JP2877892B2 (en)
AR (1) AR244541A1 (en)
AT (1) ATE113674T1 (en)
AU (1) AU630453B2 (en)
BR (1) BR9002466A (en)
CA (1) CA2017453C (en)
DE (1) DE69013754T2 (en)
ES (1) ES2062172T3 (en)
GR (1) GR1002201B (en)
IE (1) IE66313B1 (en)
NZ (1) NZ233787A (en)
PT (1) PT94156B (en)
ZA (1) ZA904042B (en)

Families Citing this family (62)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE462418B (en) * 1988-11-15 1990-06-25 Moelnlycke Ab KEEPING AND DEVICE CREATING AN ABSORPTION BODY
US5097574A (en) * 1990-04-25 1992-03-24 Paper Coverting Machine Company Method and apparatus for forming fluff pads for diapers and the like
US5227107A (en) * 1990-08-07 1993-07-13 Kimberly-Clark Corporation Process and apparatus for forming nonwovens within a forming chamber
CA2044076C (en) * 1990-08-07 2001-07-31 F. Lee Dickenson Process and apparatus for forming nonwovens within a forming chamber
US5257982A (en) * 1990-12-26 1993-11-02 Hercules Incorporated Fluid absorbing article utilizing a flow control cover sheet
US5330457A (en) * 1991-09-30 1994-07-19 Hercules Incorporated Enhanced core utilization in absorbent products
US5540872A (en) * 1992-12-31 1996-07-30 Mcneil-Ppc, Inc. Method and system for making three-dimensional fabrics
GB9317490D0 (en) * 1993-08-23 1993-10-06 Hercules Inc Diaper barrier leg-cuff fabrics
US5466409A (en) * 1993-10-19 1995-11-14 Kimberly-Clark Corporation Forming belt for three-dimensional forming applications
US5591148A (en) * 1994-04-08 1997-01-07 The Procter & Gamble Company Sanitary napkin having an independently displaceable central core segment
SE503657C2 (en) * 1994-11-07 1996-07-29 Moelnlycke Ab Device for forming fiber bodies on a continuous air-permeable path through aeration
US5762844A (en) * 1996-12-05 1998-06-09 Kimberly-Clark Worldwide, Inc. Side-by-side absorbent pad forming
US6608236B1 (en) 1997-05-14 2003-08-19 Kimberly-Clark Worldwide, Inc. Stabilized absorbent material and systems for personal care products having controlled placement of visco-elastic fluids
US5983457A (en) * 1998-04-29 1999-11-16 Toney; Jerry L. Inlet and outlet plenum apparatus for uniform delivery of fiber to a pad former
US20010009711A1 (en) * 1998-12-16 2001-07-26 Margaret Gwyn Latimer Resilient fluid management materials for personal care products
US6610903B1 (en) 1998-12-18 2003-08-26 Kimberly-Clark Worldwide, Inc. Materials for fluid management in personal care products
US6765125B2 (en) 1999-02-12 2004-07-20 Kimberly-Clark Worldwide, Inc. Distribution—Retention material for personal care products
US20020070471A1 (en) * 1999-12-10 2002-06-13 George Lee Method and apparatus for controlling flow in a drum
ES2169648B1 (en) * 2000-02-01 2003-02-16 Com De Tecnologia Sanitaria S MACHINE FOR THE MANUFACTURE OF MULTI-PAPER PRODUCTS, SUCH AS COMPRESSES, HYGIENIC PROTECTORS OR APOSITOS.
DE20023938U1 (en) * 2000-05-09 2007-12-06 WINKLER + DüNNEBIER AG Apparatus for producing absorbent pads from a flake-air mixture
US6630088B1 (en) † 2000-10-23 2003-10-07 Kimberly-Clark Worldwide, Inc. Forming media with enhanced air flow properties
US6330735B1 (en) * 2001-02-16 2001-12-18 Kimberly-Clark Worldwide, Inc. Apparatus and process for forming a laid fibrous web with enhanced basis weight capability
SE0101393L (en) * 2001-04-20 2002-10-21 Sca Hygiene Prod Ab Methods of forming a fibrous web for use in absorbent articles and in accordance with the method produced fibrous web
US6818166B2 (en) 2001-04-20 2004-11-16 Sca Hygiene Products Ab Method of forming a fiber web for use in absorbent products, and fiber web produced according to the method
US6759567B2 (en) 2001-06-27 2004-07-06 Kimberly-Clark Worldwide, Inc. Pulp and synthetic fiber absorbent composites for personal care products
US6838590B2 (en) 2001-06-27 2005-01-04 Kimberly-Clark Worldwide, Inc. Pulp fiber absorbent composites for personal care products
US6630096B2 (en) * 2001-09-04 2003-10-07 Kimberly-Clark Worldwide, Inc. Multi-stage forming drum commutator
US7745687B2 (en) * 2002-01-15 2010-06-29 Kimberly-Clark Worldwide, Inc. Absorbent article with reinforced absorbent structure
US6989118B2 (en) * 2002-01-15 2006-01-24 Kimberly-Clark Worldwide, Inc. Process for making a reinforced fibrous absorbent member
US6802834B2 (en) 2002-01-15 2004-10-12 Kimberly-Clark Worldwide, Inc. Absorbent article having discontinuous absorbent core
US6982052B2 (en) * 2002-09-26 2006-01-03 Kimberly-Clark Worldwide, Inc. Process and apparatus for air forming an article having a plurality of superimposed fibrous layers
AU2003233684A1 (en) * 2002-09-26 2004-04-19 Kimberly-Clark Worldwide, Inc. Process and apparatus for air forming an article having a plurality of reinforced superimposed fibrous layers
US6981297B2 (en) 2002-11-27 2006-01-03 Kimberly-Clark Worldwide, Inc. Controlled placement of a reinforcing web within a fibrous absorbent
US20040102751A1 (en) * 2002-11-27 2004-05-27 Kimberly-Clark Worldwide, Inc. Absorbent article with reinforced absorbent structure
US7594906B2 (en) 2003-07-15 2009-09-29 Kimberly-Clark Worldwide, Inc. Absorbent article having a stretchable reinforcement member
US7345004B2 (en) * 2003-07-15 2008-03-18 Kimberly-Clark Worldwide, Inc. Scrim reinforced absorbent article with reduced stiffness
US7115085B2 (en) 2003-09-12 2006-10-03 R.J. Reynolds Tobacco Company Method and apparatus for incorporating objects into cigarette filters
FR2862986B1 (en) * 2003-11-27 2006-05-12 Rieter Perfojet NON-WOVEN PRODUCTION MACHINE, ITS ADJUSTMENT AND NON-WOVEN PROCESS
JP4275050B2 (en) * 2004-11-02 2009-06-10 花王株式会社 Absorber manufacturing equipment
JP4969062B2 (en) * 2005-06-14 2012-07-04 大王製紙株式会社 Absorber manufacturing equipment
US7687012B2 (en) * 2005-08-30 2010-03-30 Kimberly-Clark Worldwide, Inc. Method and apparatus to shape a composite structure without contact
US7682554B2 (en) * 2005-08-30 2010-03-23 Kimberly-Clark Worldwide, Inc. Method and apparatus to mechanically shape a composite structure
US7479098B2 (en) 2005-09-23 2009-01-20 R. J. Reynolds Tobacco Company Equipment for insertion of objects into smoking articles
US8020258B2 (en) * 2005-09-29 2011-09-20 Daio Paper Corporation Fiber accumulating apparatus for absorbent body, fiber accumulating drum, and method for manufacturing absorbent body using the same, and absorbent article having absorbent body manufactured by the method
US7962993B2 (en) 2005-09-30 2011-06-21 First Quality Retail Services, Llc Surface cleaning pad having zoned absorbency and method of making same
US7694379B2 (en) 2005-09-30 2010-04-13 First Quality Retail Services, Llc Absorbent cleaning pad and method of making same
US7549853B2 (en) * 2006-11-15 2009-06-23 The Procter & Gamble Company Apparatus for making air-laid structures
US7704439B2 (en) * 2006-11-15 2010-04-27 The Procter & Gamble Company Method for making air-laid structures
US7553146B2 (en) * 2006-11-15 2009-06-30 The Procter & Gamble Company Apparatus for making air-laid structures
US7704441B2 (en) * 2006-11-15 2010-04-27 The Procter & Gamble Company Method for making air-laid structures
US8282614B2 (en) * 2006-11-20 2012-10-09 The Procter And Gamble Company Method and apparatus for producing stabilized absorbent structure
HUE037139T2 (en) * 2008-11-14 2018-08-28 Philip Morris Products Sa Method and apparatus for introducing objects into a smoking article
JP5433271B2 (en) * 2009-03-24 2014-03-05 ユニ・チャーム株式会社 Absorber manufacturing apparatus and manufacturing method
EP2532777A1 (en) 2011-05-19 2012-12-12 Autoneum Management AG Device for moulding fibrous material
CN103857368B (en) * 2011-10-19 2015-04-22 花王株式会社 Fiber stacking device
JP5892883B2 (en) * 2012-07-10 2016-03-23 株式会社瑞光 Absorber manufacturing equipment
US9546439B2 (en) * 2014-05-15 2017-01-17 Zephyros, Inc. Process of making short fiber nonwoven molded articles
JP5969104B2 (en) * 2014-12-18 2016-08-10 花王株式会社 Absorber manufacturing method
CN106264872B (en) * 2016-07-29 2019-07-02 泉州市汉威机械制造有限公司 A kind of cotton core forming device
EP3699334B1 (en) * 2019-02-21 2023-08-09 Oskar Dilo Maschinenfabrik KG Feeding device of a non-woven fabric formation system
EP3976876A4 (en) * 2019-05-30 2023-01-25 Kimberly-Clark Worldwide, Inc. Apparatuses and methods for manufacturing absorbent structures including flexible masking media
IT202300015846A1 (en) * 2023-07-27 2025-01-27 Gdm Spa APPARATUS AND METHOD FOR MAKING AN ABSORBENT SANITARY ARTICLE

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1383596A (en) * 1964-02-29 1964-12-24 Process for the continuous manufacture of non-woven sandwich felts and finished products obtained by this process
US3768118A (en) * 1971-01-21 1973-10-30 Johnson & Johnson Web forming process
US3895089A (en) * 1973-04-04 1975-07-15 Johnson & Johnson Method for preparing air-laid nonwoven webs from combined streams
US4005957A (en) * 1974-05-16 1977-02-01 Scott Paper Company Apparatus for forming fibrous pads
US4388056A (en) * 1981-07-06 1983-06-14 The Procter & Gamble Company Apparatus for continuously making an air-laid fibrous web having patterned basis weight distribution
US4859388A (en) * 1984-02-01 1989-08-22 The Proctor & Gamble Company Improved method of making discrete airlaid absorbent fibrous articles
US4592708A (en) * 1984-02-01 1986-06-03 The Procter & Gamble Company Apparatus for making airlaid articles
US4674966A (en) * 1984-04-02 1987-06-23 Winkler & Dunnebier Apparatus for forming fibrous pads
DE3413925A1 (en) * 1984-04-13 1985-10-24 Winkler & Dünnebier, Maschinenfabrik und Eisengießerei GmbH & Co KG, 5450 Neuwied DEVICE FOR PRODUCING SUCTION PILLOWS FOR ABSORBING BODY LIQUID
US4761258A (en) * 1985-12-10 1988-08-02 Kimberly-Clark Corporation Controlled formation of light and heavy fluff zones
US4666647A (en) * 1985-12-10 1987-05-19 Kimberly-Clark Corporation Apparatus and process for forming a laid fibrous web
US4764325A (en) * 1986-05-28 1988-08-16 The Procter & Gamble Company Apparatus for and methods of forming airlaid fibrous webs having a multiplicity of components
US4855179A (en) * 1987-07-29 1989-08-08 Arco Chemical Technology, Inc. Production of nonwoven fibrous articles
US4915897A (en) * 1987-09-22 1990-04-10 Chicopee Transverse pocket forming machine and method for use thereof
US4952128A (en) * 1987-09-22 1990-08-28 Chicopee Transverse web forming apparatus

Also Published As

Publication number Publication date
EP0399511A3 (en) 1991-02-27
AU630453B2 (en) 1992-10-29
GR900100391A (en) 1991-10-10
GR1002201B (en) 1996-03-22
PT94156B (en) 1998-06-30
EP0399511B1 (en) 1994-11-02
IE901898L (en) 1990-11-26
AU5582990A (en) 1990-11-29
EP0399511A2 (en) 1990-11-28
US5004579A (en) 1991-04-02
AR244541A1 (en) 1993-11-30
CA2017453C (en) 2000-07-18
ES2062172T3 (en) 1994-12-16
NZ233787A (en) 1993-11-25
DE69013754T2 (en) 1995-06-22
JP2877892B2 (en) 1999-04-05
DE69013754D1 (en) 1994-12-08
CA2017453A1 (en) 1990-11-26
PT94156A (en) 1992-02-28
IE66313B1 (en) 1995-12-27
JPH0376825A (en) 1991-04-02
ZA904042B (en) 1992-01-29
ATE113674T1 (en) 1994-11-15

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Legal Events

Date Code Title Description
FB19 Grant procedure suspended (art. 19)
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 25/05/2010